3-Zone Switching Relay w/ Priority Taco
3-Zone Switching Relay w/ Priority
Brand: Taco
Part#: SR503-4
In Stock
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Description

Taco SR503 Switching Relay combines clearly labeled PC board layout with advanced features that allow for total system customization. External indicator lights provide instant diagnostic feedback, making a snap of service calls or new installation start-ups. Taco SR503 switching relays are UL and CSA listed, use standard “ice cube” replaceable relays and are compatible with conventional and programmable thermostats.

Features:
  • External Indicator Lights
  • Switchable Priority
  • Simplified Wiring
  • Fully Enclosed Snap-Out Relays
  • Compact Design
  • Fuse Protected
  • 100% Factory Tested
  • Isolated End Switch
  • Contractor Friendly PC Board Layout
  • Universal Thermostat Compatibility
  • UL and CSA Approved
  • 24 Volt Power Input or Output Terminal
  • Made in the USA

Technical Specifications:
  • Zones: 3
  • Power: 120VAC
  • Max combined load: 15.0 AMPs
  • Dimensions: 10.25" wide x 6.75" high x 2.75" deep.

Warranty:
Extended 3 Year Warranty;

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